PWGHF/vertexingHF/AliAnalysisTaskCheckHFMCProd.cxx

   1 #include "AliAnalysisTaskSE.h"
   2 #include "AliAnalysisManager.h"
   3 #include "AliAnalysisDataContainer.h"
   4 #include "AliESDEvent.h"
   5 #include "AliESDtrackCuts.h"
   6 #include "AliStack.h"
   7 #include "AliCentrality.h"
   8 #include "AliMCEventHandler.h"
   9 #include "AliMCEvent.h"
  10 #include "AliHeader.h"
  11 #include "AliGenCocktailEventHeader.h"
  12 #include "AliGenEventHeader.h"
  13 #include "AliGenerator.h"
  14 #include "AliVertexingHFUtils.h"
  15 #include "AliMultiplicity.h"
  16 #include <TParticle.h>
  17 #include <TSystem.h>
  18 #include <TTree.h>
  19 #include <TNtuple.h>
  20 #include <TH1F.h>
  21 #include <TH2F.h>
  22 #include <TH3F.h>
  23 #include <TChain.h>
  24 #include "AliESDInputHandlerRP.h"
  25 #include "AliAnalysisTaskCheckHFMCProd.h"
  26
  27 /**************************************************************************
  28  * Copyright(c) 1998-2012, ALICE Experiment at CERN, All rights reserved. *
  29  *                                                                        *
  30  * Author: The ALICE Off-line Project.                                    *
  31  * Contributors are mentioned in the code where appropriate.              *
  32  *                                                                        *
  33  * Permission to use, copy, modify and distribute this software and its   *
  34  * documentation strictly for non-commercial purposes is hereby granted   *
  35  * without fee, provided that the above copyright notice appears in all   *
  36  * copies and that both the copyright notice and this permission notice   *
  37  * appear in the supporting documentation. The authors make no claims     *
  38  * about the suitability of this software for any purpose. It is          *
  39  * provided "as is" without express or implied warranty.                  *
  40  **************************************************************************/
  41
  42 /* $Id$ */
  43
  44 //*************************************************************************
  45 // Implementation of class AliAnalysisTaskCheckHFMCProd
  46 // AliAnalysisTask to check MC production at ESD+Kine level
  47 //
  48 //
  49 // Authors: F. Prino, prino@to.infn.it
  50 //
  51 //*************************************************************************
  52
  53 ClassImp(AliAnalysisTaskCheckHFMCProd)
  54 //______________________________________________________________________________
  55 AliAnalysisTaskCheckHFMCProd::AliAnalysisTaskCheckHFMCProd() : AliAnalysisTaskSE("HFMCChecks"),
  56   fOutput(0),
  57   fHistoNEvents(0),
  58   fHistoPhysPrim(0),
  59   fHistoTracks(0),
  60   fHistoSelTracks(0),
  61   fHistoTracklets(0),
  62   fHistoTrackletsEta1(0),
  63   fHistoPtPhysPrim(0),
  64   fHistoEtaPhysPrim(0),
  65   fHistoSPD3DVtxX(0),
  66   fHistoSPD3DVtxY(0),
  67   fHistoSPD3DVtxZ(0),
  68   fHistoSPDZVtxX(0),
  69   fHistoSPDZVtxY(0),
  70   fHistoSPDZVtxZ(0),
  71   fHistoTRKVtxX(0),
  72   fHistoTRKVtxY(0),
  73   fHistoTRKVtxZ(0),
  74   fHistoNcharmed(0),
  75   fHistoNbVsNc(0),
  76   fHistOriginPrompt(0),
  77   fHistOriginFeeddown(0),
  78   fHistMotherID(0),
  79   fHistDSpecies(0),
  80   fHistBSpecies(0),
  81   fHistLcDecayChan(0),
  82   fHistNcollHFtype(0),
  83   fHistEtaPhiPtGenEle(0),
  84   fHistEtaPhiPtGenPi(0),
  85   fHistEtaPhiPtGenK(0),
  86   fHistEtaPhiPtGenPro(0),
  87   fHistEtaPhiPtRecEle(0),
  88   fHistEtaPhiPtRecPi(0),
  89   fHistEtaPhiPtRecK(0),
  90   fHistEtaPhiPtRecPro(0),
  91   fSearchUpToQuark(kFALSE),
  92   fSystem(0),
  93   fESDtrackCuts(0x0),
  94   fReadMC(kTRUE)
  95 {
  96   //
  97   DefineInput(0, TChain::Class());
  98   DefineOutput(1, TList::Class());
  99 }
 100
 101
 102 //___________________________________________________________________________
 103 AliAnalysisTaskCheckHFMCProd::~AliAnalysisTaskCheckHFMCProd(){
 104   //
 105   if (AliAnalysisManager::GetAnalysisManager()->IsProofMode()) return;
 106   if (fOutput) {
 107     delete fOutput;
 108     fOutput = 0;
 109   }
 110   delete fESDtrackCuts;
 111
 112 }
 113
 114 //___________________________________________________________________________
 115 void AliAnalysisTaskCheckHFMCProd::UserCreateOutputObjects() {
 116   // create output histos
 117
 118   fOutput = new TList();
 119   fOutput->SetOwner();
 120   fOutput->SetName("OutputHistos");
 121
 122   fHistoNEvents = new TH1F("hNEvents", "Number of processed events",3,-0.5,2.5);
 123   fHistoNEvents->Sumw2();
 124   fHistoNEvents->SetMinimum(0);
 125   fOutput->Add(fHistoNEvents);
 126
 127   Double_t maxMult=100.;
 128   if(fSystem==1) maxMult=10000.;
 129   if(fSystem==2) maxMult=500.;
 130   fHistoPhysPrim = new TH1F("hPhysPrim","",100,-0.5,maxMult-0.5);
 131   fHistoPhysPrim->Sumw2();
 132   fOutput->Add(fHistoPhysPrim);
 133   fHistoTracks = new TH1F("hTracks","",100,-0.5,maxMult*2-0.5);
 134   fHistoTracks->Sumw2();
 135   fOutput->Add(fHistoTracks);
 136   fHistoSelTracks = new TH1F("hSelTracks","",100,-0.5,maxMult-0.5);
 137   fHistoSelTracks->Sumw2();
 138   fOutput->Add(fHistoSelTracks);
 139   fHistoTracklets = new TH1F("hTracklets","",100,-0.5,maxMult-0.5);
 140   fHistoTracklets->Sumw2();
 141   fOutput->Add(fHistoTracklets);
 142   fHistoTrackletsEta1 = new TH1F("hTrackletsEta1","",100,-0.5,maxMult-0.5);
 143   fHistoTrackletsEta1->Sumw2();
 144   fOutput->Add(fHistoTrackletsEta1);
 145   fHistoPtPhysPrim = new TH1F("hPtPhysPrim","",100,0.,20.);
 146   fHistoPtPhysPrim->Sumw2();
 147   fOutput->Add(fHistoPtPhysPrim);
 148   fHistoEtaPhysPrim = new TH1F("hEtaPhysPrim","",100,-10.,10.);
 149   fHistoEtaPhysPrim->Sumw2();
 150   fOutput->Add(fHistoEtaPhysPrim);
 151
 152   fHistoSPD3DVtxX = new TH1F("hSPD3DvX","",100,-1.,1.);
 153   fHistoSPD3DVtxX->Sumw2();
 154   fOutput->Add(fHistoSPD3DVtxX);
 155   fHistoSPD3DVtxY = new TH1F("hSPD3DvY","",100,-1.,1.);
 156   fHistoSPD3DVtxY->Sumw2();
 157   fOutput->Add(fHistoSPD3DVtxY);
 158   fHistoSPD3DVtxZ = new TH1F("hSPD3DvZ","",100,-15.,15.);
 159   fHistoSPD3DVtxZ->Sumw2();
 160   fOutput->Add(fHistoSPD3DVtxZ);
 161
 162   fHistoSPDZVtxX = new TH1F("hSPDZvX","",100,-1.,1.);
 163   fHistoSPDZVtxX->Sumw2();
 164   fOutput->Add(fHistoSPDZVtxX);
 165   fHistoSPDZVtxY = new TH1F("hSPDZvY","",100,-1.,1.);
 166   fHistoSPDZVtxY->Sumw2();
 167   fOutput->Add(fHistoSPDZVtxY);
 168   fHistoSPDZVtxZ = new TH1F("hSPDZvZ","",100,-15.,15.);
 169   fHistoSPDZVtxZ->Sumw2();
 170   fOutput->Add(fHistoSPDZVtxZ);
 171
 172
 173   fHistoTRKVtxX = new TH1F("hTRKvX","",100,-1.,1.);
 174   fHistoTRKVtxX->Sumw2();
 175   fOutput->Add(fHistoTRKVtxX);
 176   fHistoTRKVtxY = new TH1F("hTRKvY","",100,-1.,1.);
 177   fHistoTRKVtxY->Sumw2();
 178   fOutput->Add(fHistoTRKVtxY);
 179   fHistoTRKVtxZ = new TH1F("hTRKvZ","",100,-15.,15.);
 180   fHistoTRKVtxZ->Sumw2();
 181   fOutput->Add(fHistoTRKVtxZ);
 182
 183   Int_t nBinscb=11;
 184   if(fSystem==1) nBinscb=200;
 185   if(fSystem==2) nBinscb=21;
 186   Double_t maxncn=nBinscb-0.5;
 187   fHistoNcharmed = new TH2F("hncharmed","",100,-0.5,maxMult-0.5,nBinscb,-0.5,maxncn);
 188   fHistoNcharmed->Sumw2();
 189   fOutput->Add(fHistoNcharmed);
 190   fHistoNbVsNc = new TH2F("hnbvsnc","",nBinscb,-0.5,maxncn,nBinscb,-0.5,maxncn);
 191   fHistoNbVsNc->Sumw2();
 192   fOutput->Add(fHistoNbVsNc);
 193
 194   fHistYPtPrompt[0] = new TH2F("hyptD0prompt","D0 - Prompt",40,0.,40.,20,-2.,2.);
 195   fHistYPtPrompt[1] = new TH2F("hyptDplusprompt","Dplus - Prompt",40,0.,40.,20,-2.,2.);
 196   fHistYPtPrompt[2] = new TH2F("hyptDstarprompt","Dstar - Prompt",40,0.,40.,20,-2.,2.);
 197   fHistYPtPrompt[3] = new TH2F("hyptDsprompt","Ds - Prompt",40,0.,40.,20,-2.,2.);
 198   fHistYPtPrompt[4] = new TH2F("hyptLcprompt","Lc - Prompt",40,0.,40.,20,-2.,2.);
 199
 200   fHistBYPtAllDecay[0] = new TH2F("hyptB0AllDecay","B0 - All",40,0.,40.,40,-2.,2.);
 201   fHistBYPtAllDecay[1] = new TH2F("hyptBplusAllDecay","Bplus - All",40,0.,40.,40,-2.,2.);
 202   fHistBYPtAllDecay[2] = new TH2F("hyptBstarAllDecay","Bstar - All",40,0.,40.,40,-2.,2.);
 203   fHistBYPtAllDecay[3] = new TH2F("hyptBsAllDecay","Bs - All",40,0.,40.,40,-2.,2.);
 204   fHistBYPtAllDecay[4] = new TH2F("hyptLbAllDecay","LB - All",40,0.,40.,40,-2.,2.);
 205
 206   fHistYPtAllDecay[0] = new TH2F("hyptD0AllDecay","D0 - All",40,0.,40.,40,-2.,2.);
 207   fHistYPtAllDecay[1] = new TH2F("hyptDplusAllDecay","Dplus - All",40,0.,40.,40,-2.,2.);
 208   fHistYPtAllDecay[2] = new TH2F("hyptDstarAllDecay","Dstar - All",40,0.,40.,40,-2.,2.);
 209   fHistYPtAllDecay[3] = new TH2F("hyptDsAllDecay","Ds - All",40,0.,40.,40,-2.,2.);
 210   fHistYPtAllDecay[4] = new TH2F("hyptLcAllDecay","Lc - All",40,0.,40.,40,-2.,2.);
 211
 212   fHistYPtPromptAllDecay[0] = new TH2F("hyptD0promptAllDecay","D0 - Prompt",40,0.,40.,40,-2.,2.);
 213   fHistYPtPromptAllDecay[1] = new TH2F("hyptDpluspromptAllDecay","Dplus - Prompt",40,0.,40.,40,-2.,2.);
 214   fHistYPtPromptAllDecay[2] = new TH2F("hyptDstarpromptAllDecay","Dstar - Prompt",40,0.,40.,40,-2.,2.);
 215   fHistYPtPromptAllDecay[3] = new TH2F("hyptDspromptAllDecay","Ds - Prompt",40,0.,40.,40,-2.,2.);
 216   fHistYPtPromptAllDecay[4] = new TH2F("hyptLcpromptAllDecay","Lc - Prompt",40,0.,40.,40,-2.,2.);
 217
 218   fHistYPtFeeddownAllDecay[0] = new TH2F("hyptD0feeddownAllDecay","D0 - FromB",40,0.,40.,40,-2.,2.);
 219   fHistYPtFeeddownAllDecay[1] = new TH2F("hyptDplusfeeddownAllDecay","Dplus - FromB",40,0.,40.,40,-2.,2.);
 220   fHistYPtFeeddownAllDecay[2] = new TH2F("hyptDstarfeeddownAllDecay","Dstar - FromB",40,0.,40.,40,-2.,2.);
 221   fHistYPtFeeddownAllDecay[3] = new TH2F("hyptDsfeeddownAllDecay","Ds - FromB",40,0.,40.,40,-2.,2.);
 222   fHistYPtFeeddownAllDecay[4] = new TH2F("hyptLcfeeddownAllDecay","Lc - FromB",40,0.,40.,40,-2.,2.);
 223
 224
 225   fHistYPtFeeddown[0] = new TH2F("hyptD0feeddown","D0 - Feeddown",40,0.,40.,20,-2.,2.);
 226   fHistYPtFeeddown[1] = new TH2F("hyptDplusfeeddown","Dplus - Feeddown",40,0.,40.,20,-2.,2.);
 227   fHistYPtFeeddown[2] = new TH2F("hyptDstarfeedown","Dstar - Feeddown",40,0.,40.,20,-2.,2.);
 228   fHistYPtFeeddown[3] = new TH2F("hyptDsfeedown","Ds - Feeddown",40,0.,40.,20,-2.,2.);
 229   fHistYPtFeeddown[4] = new TH2F("hyptLcfeedown","Lc - Feeddown",40,0.,40.,20,-2.,2.);
 230
 231   for(Int_t ih=0; ih<5; ih++){
 232     fHistBYPtAllDecay[ih]->Sumw2();
 233     fHistBYPtAllDecay[ih]->SetMinimum(0);
 234     fOutput->Add(fHistBYPtAllDecay[ih]);
 235     fHistYPtAllDecay[ih]->Sumw2();
 236     fHistYPtAllDecay[ih]->SetMinimum(0);
 237     fOutput->Add(fHistYPtAllDecay[ih]);
 238     fHistYPtPromptAllDecay[ih]->Sumw2();
 239     fHistYPtPromptAllDecay[ih]->SetMinimum(0);
 240     fOutput->Add(fHistYPtPromptAllDecay[ih]);
 241     fHistYPtFeeddownAllDecay[ih]->Sumw2();
 242     fHistYPtFeeddownAllDecay[ih]->SetMinimum(0);
 243     fOutput->Add(fHistYPtFeeddownAllDecay[ih]);
 244     fHistYPtPrompt[ih]->Sumw2();
 245     fHistYPtPrompt[ih]->SetMinimum(0);
 246     fOutput->Add(fHistYPtPrompt[ih]);
 247     fHistYPtFeeddown[ih]->Sumw2();
 248     fHistYPtFeeddown[ih]->SetMinimum(0);
 249     fOutput->Add(fHistYPtFeeddown[ih]);
 250   }
 251
 252   fHistYPtD0byDecChannel[0] = new TH2F("hyptD02","D0 - 2prong",40,0.,40.,20,-2.,2.);
 253   fHistYPtD0byDecChannel[1] = new TH2F("hyptD04","D0 - 4prong",40,0.,40.,20,-2.,2.);
 254   fHistYPtDplusbyDecChannel[0] = new TH2F("hyptDplusnonreson","Dplus - non reson",40,0.,40.,20,-2.,2.);
 255   fHistYPtDplusbyDecChannel[1] = new TH2F("hyptDplusreson","Dplus - reson via K0*",40,0.,40.,20,-2.,2.);
 256   fHistYPtDplusbyDecChannel[2] = new TH2F("hyptDplusKKpi","Dplus -> KKpi",40,0.,40.,20,-2.,2.);
 257   fHistYPtDsbyDecChannel[0] = new TH2F("hyptDsphi","Ds - vis Phi",40,0.,40.,20,-2.,2.);
 258   fHistYPtDsbyDecChannel[1] = new TH2F("hyptDsk0st","Ds - via k0*",40,0.,40.,20,-2.,2.);
 259
 260   for(Int_t ih=0; ih<2; ih++){
 261
 262     fHistYPtD0byDecChannel[ih]->Sumw2();
 263     fHistYPtD0byDecChannel[ih]->SetMinimum(0);
 264     fOutput->Add(fHistYPtD0byDecChannel[ih]);
 265     fHistYPtDplusbyDecChannel[ih]->Sumw2();
 266     fHistYPtDplusbyDecChannel[ih]->SetMinimum(0);
 267     fOutput->Add(fHistYPtDplusbyDecChannel[ih]);
 268     fHistYPtDsbyDecChannel[ih]->Sumw2();
 269     fHistYPtDsbyDecChannel[ih]->SetMinimum(0);
 270     fOutput->Add(fHistYPtDsbyDecChannel[ih]);
 271   }
 272   fHistYPtDplusbyDecChannel[2]->Sumw2();
 273   fHistYPtDplusbyDecChannel[2]->SetMinimum(0);
 274   fOutput->Add(fHistYPtDplusbyDecChannel[2]);
 275
 276   fHistOriginPrompt=new TH1F("hOriginPrompt","",100,0.,0.5);
 277   fHistOriginPrompt->Sumw2();
 278   fHistOriginPrompt->SetMinimum(0);
 279   fOutput->Add(fHistOriginPrompt);
 280   fHistOriginFeeddown=new TH1F("hOriginFeeddown","",100,0.,0.5);
 281   fHistOriginFeeddown->Sumw2();
 282   fHistOriginFeeddown->SetMinimum(0);
 283   fOutput->Add(fHistOriginFeeddown);
 284   fHistMotherID=new TH1F("hMotherID","",1000,-1.5,998.5);
 285   fHistMotherID->SetMinimum(0);
 286   fOutput->Add(fHistMotherID);
 287   fHistDSpecies=new TH1F("hDSpecies","",10,-0.5,9.5);
 288   fHistDSpecies->GetXaxis()->SetBinLabel(1,"D0");
 289   fHistDSpecies->GetXaxis()->SetBinLabel(2,"D0bar");
 290   fHistDSpecies->GetXaxis()->SetBinLabel(3,"D+");
 291   fHistDSpecies->GetXaxis()->SetBinLabel(4,"D-");
 292   fHistDSpecies->GetXaxis()->SetBinLabel(5,"D*+");
 293   fHistDSpecies->GetXaxis()->SetBinLabel(6,"D*-");
 294   fHistDSpecies->GetXaxis()->SetBinLabel(7,"Ds+");
 295   fHistDSpecies->GetXaxis()->SetBinLabel(8,"Ds-");
 296   fHistDSpecies->GetXaxis()->SetBinLabel(9,"Lc+");
 297   fHistDSpecies->GetXaxis()->SetBinLabel(10,"Lc-");
 298   fHistDSpecies->SetMinimum(0);
 299   fOutput->Add(fHistDSpecies);
 300   fHistBSpecies=new TH1F("hBSpecies","",10,-0.5,9.5);
 301   fHistBSpecies->GetXaxis()->SetBinLabel(1,"B0");
 302   fHistBSpecies->GetXaxis()->SetBinLabel(2,"B0bar");
 303   fHistBSpecies->GetXaxis()->SetBinLabel(3,"B+");
 304   fHistBSpecies->GetXaxis()->SetBinLabel(4,"B-");
 305   fHistBSpecies->GetXaxis()->SetBinLabel(5,"B*+");
 306   fHistBSpecies->GetXaxis()->SetBinLabel(6,"B*-");
 307   fHistBSpecies->GetXaxis()->SetBinLabel(7,"Bs+");
 308   fHistBSpecies->GetXaxis()->SetBinLabel(8,"Bs-");
 309   fHistBSpecies->GetXaxis()->SetBinLabel(9,"Lb+");
 310   fHistBSpecies->GetXaxis()->SetBinLabel(10,"Lb-");
 311   fHistBSpecies->SetMinimum(0);
 312   fOutput->Add(fHistBSpecies);
 313   fHistLcDecayChan=new TH1F("hLcDecayChan","",9,-2.5,6.5);
 314   fHistLcDecayChan->GetXaxis()->SetBinLabel(1,"Violates p cons");
 315   fHistLcDecayChan->GetXaxis()->SetBinLabel(2,"Other decay");
 316   fHistLcDecayChan->GetXaxis()->SetBinLabel(3,"Error");
 317   fHistLcDecayChan->GetXaxis()->SetBinLabel(4,"pK#pi non res");
 318   fHistLcDecayChan->GetXaxis()->SetBinLabel(5,"pK#pi via K*0");
 319   fHistLcDecayChan->GetXaxis()->SetBinLabel(6,"pK#pi via #Delta++");
 320   fHistLcDecayChan->GetXaxis()->SetBinLabel(7,"pK#pi via #Lambda1520");
 321   fHistLcDecayChan->GetXaxis()->SetBinLabel(8,"pK0s#rightarrowp#pi#pi");
 322   fHistLcDecayChan->GetXaxis()->SetBinLabel(9,"#pi#Lambda#rightarrowp#pi#pi");
 323   fHistLcDecayChan->SetMinimum(0);
 324   fOutput->Add(fHistLcDecayChan);
 325
 326   fHistNcollHFtype=new TH2F("hNcollHFtype","",5,-1.5,3.5,30,-0.5,29.5);
 327   fOutput->Add(fHistNcollHFtype);
 328
 329   Double_t binseta[11]={-1.0,-0.8,-0.6,-0.4,-0.2,0.,0.2,0.4,0.6,0.8,1.0};
 330   const Int_t nBinsPhi=40;
 331   Double_t binsphi[nBinsPhi+1];
 332   for(Int_t ib=0; ib<=nBinsPhi; ib++) binsphi[ib]=ib*TMath::Pi()/20.;
 333   const Int_t nBinsPt=24;
 334   Double_t binspt[nBinsPt+1]={0.,0.10,0.15,0.2,0.25,
 335                               0.3,0.4,0.5,0.6,0.7,
 336                               0.8,0.9,1.,1.25,1.5,
 337                               1.75,2.,2.5,3.,4.,
 338                               5.,7.5,10.,15.,20.};
 339
 340    fHistEtaPhiPtGenEle=new TH3F("hEtaPhiPtGenEle","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 341   fOutput->Add(fHistEtaPhiPtGenEle);
 342   fHistEtaPhiPtGenPi=new TH3F("hEtaPhiPtGenPi","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 343   fOutput->Add(fHistEtaPhiPtGenPi);
 344   fHistEtaPhiPtGenK=new TH3F("hEtaPhiPtGenK","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 345   fOutput->Add(fHistEtaPhiPtGenK);
 346   fHistEtaPhiPtGenPro=new TH3F("hEtaPhiPtGenPro","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 347   fOutput->Add(fHistEtaPhiPtGenPro);
 348
 349
 350   fHistEtaPhiPtRecEle=new TH3F("hEtaPhiPtRecEle","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 351   fOutput->Add(fHistEtaPhiPtRecEle);
 352   fHistEtaPhiPtRecPi=new TH3F("hEtaPhiPtRecPi","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 353   fOutput->Add(fHistEtaPhiPtRecPi);
 354   fHistEtaPhiPtRecK=new TH3F("hEtaPhiPtRecK","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 355   fOutput->Add(fHistEtaPhiPtRecK);
 356   fHistEtaPhiPtRecPro=new TH3F("hEtaPhiPtRecPro","",10,binseta,nBinsPhi,binsphi,nBinsPt,binspt);
 357   fOutput->Add(fHistEtaPhiPtRecPro);
 358
 359
 360
 361   PostData(1,fOutput);
 362
 363 }
 364 //______________________________________________________________________________
 365 void AliAnalysisTaskCheckHFMCProd::UserExec(Option_t *)
 366 {
 367   //
 368
 369   AliESDEvent *esd = (AliESDEvent*) (InputEvent());
 370
 371
 372   if(!esd) {
 373     printf("AliAnalysisTaskSDDRP::Exec(): bad ESD\n");
 374     return;
 375   }
 376
 377   fHistoNEvents->Fill(0);
 378
 379   if(!fESDtrackCuts){
 380     Int_t year=2011;
 381     if(esd->GetRunNumber()<=139517) year=2010;
 382     if(year==2010) fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2010(kFALSE);
 383     else fESDtrackCuts = AliESDtrackCuts::GetStandardITSTPCTrackCuts2011(kFALSE);
 384     fESDtrackCuts->SetMaxDCAToVertexXY(2.4);
 385     fESDtrackCuts->SetMaxDCAToVertexZ(3.2);
 386     fESDtrackCuts->SetDCAToVertex2D(kTRUE);
 387     fESDtrackCuts->SetClusterRequirementITS(AliESDtrackCuts::kSPD,
 388                                             AliESDtrackCuts::kAny);
 389   }
 390
 391   Int_t nTracks=esd->GetNumberOfTracks();
 392   fHistoTracks->Fill(nTracks);
 393   Int_t nSelTracks=0;
 394   for(Int_t it=0; it<nTracks; it++){
 395     AliESDtrack* tr=esd->GetTrack(it);
 396     UInt_t status=tr->GetStatus();
 397     if(!(status&AliESDtrack::kITSrefit)) continue;
 398     if(!(status&AliESDtrack::kTPCin)) continue;
 399     nSelTracks++;
 400   }
 401   fHistoSelTracks->Fill(nSelTracks);
 402
 403   const AliMultiplicity* mult=esd->GetMultiplicity();
 404   Int_t nTracklets=mult->GetNumberOfTracklets();
 405   Int_t nTracklets1=0;
 406   for(Int_t it=0; it<nTracklets; it++){
 407     Double_t eta=TMath::Abs(mult->GetEta(it));
 408     if(eta<1) nTracklets1++;
 409   }
 410   fHistoTracklets->Fill(nTracklets);
 411   fHistoTrackletsEta1->Fill(nTracklets1);
 412
 413   const AliESDVertex *spdv=esd->GetVertex();
 414   if(spdv && spdv->IsFromVertexer3D()){
 415     fHistoSPD3DVtxX->Fill(spdv->GetX());
 416     fHistoSPD3DVtxY->Fill(spdv->GetY());
 417     fHistoSPD3DVtxZ->Fill(spdv->GetZ());
 418   }
 419   if(spdv && spdv->IsFromVertexerZ()){
 420     fHistoSPDZVtxX->Fill(spdv->GetX());
 421     fHistoSPDZVtxY->Fill(spdv->GetY());
 422     fHistoSPDZVtxZ->Fill(spdv->GetZ());
 423   }
 424   const AliESDVertex *trkv=esd->GetPrimaryVertex();
 425   if(trkv && trkv->GetNContributors()>1){
 426     fHistoTRKVtxX->Fill(trkv->GetX());
 427     fHistoTRKVtxY->Fill(trkv->GetY());
 428     fHistoTRKVtxZ->Fill(trkv->GetZ());
 429   }
 430
 431   AliStack* stack=0;
 432   if(fReadMC){
 433     AliMCEventHandler* eventHandler = dynamic_cast<AliMCEventHandler*> (AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
 434     if (!eventHandler) {
 435       Printf("ERROR: Could not retrieve MC event handler");
 436       return;
 437     }
 438     AliMCEvent* mcEvent = eventHandler->MCEvent();
 439     if (!mcEvent) {
 440       Printf("ERROR: Could not retrieve MC event");
 441       return;
 442     }
 443     stack = mcEvent->Stack();
 444     if (!stack) {
 445       Printf("ERROR: stack not available");
 446       return;
 447     }
 448     const AliVVertex* mcVert=mcEvent->GetPrimaryVertex();
 449     if(!mcVert){
 450       Printf("ERROR: generated vertex not available");
 451       return;
 452     }
 453     if(TMath::Abs(mcVert->GetZ())>10) return;
 454
 455     //    const AliHeader* h=(AliHeader*)mcEvent->GetHeader();
 456     //    cout<<h<<endl;
 457     TString genname=mcEvent->GenEventHeader()->ClassName();
 458     Int_t nColl=-1;
 459     Int_t typeHF=-1;
 460     TList* lgen=0x0;
 461     if(genname.Contains("CocktailEventHeader")){
 462       AliGenCocktailEventHeader *cockhead=(AliGenCocktailEventHeader*)mcEvent->GenEventHeader();
 463       lgen=cockhead->GetHeaders();
 464       for(Int_t ig=0; ig<lgen->GetEntries(); ig++){
 465         AliGenerator* gen=(AliGenerator*)lgen->At(ig);
 466         TString title=gen->GetName();
 467         if(title.Contains("bchadr")) typeHF=1;
 468         else if(title.Contains("chadr")) typeHF=0;
 469         else if(title.Contains("bele")) typeHF=3;
 470         else if(title.Contains("cele")) typeHF=2;
 471       }
 472       nColl=lgen->GetEntries();
 473       fHistNcollHFtype->Fill(typeHF,nColl);
 474     }else{
 475       TString genTitle=mcEvent->GenEventHeader()->GetTitle();
 476       if(genTitle.Contains("bchadr")) typeHF=1;
 477       else if(genTitle.Contains("chadr")) typeHF=0;
 478       else if(genTitle.Contains("bele")) typeHF=3;
 479       else if(genTitle.Contains("cele")) typeHF=2;
 480       fHistNcollHFtype->Fill(typeHF,1.);
 481     }
 482     Int_t nParticles=stack->GetNtrack();
 483     Double_t dNchdy = 0.;
 484     Int_t nb = 0, nc=0;
 485     Int_t nCharmed=0;
 486     Int_t nPhysPrim=0;
 487     for (Int_t i=0;i<nParticles;i++){
 488       TParticle* part = (TParticle*)stack->Particle(i);
 489       Int_t absPdg=TMath::Abs(part->GetPdgCode());
 490       Int_t pdg=part->GetPdgCode();
 491       if(absPdg==4) nc++;
 492       if(absPdg==5) nb++;
 493       if(stack->IsPhysicalPrimary(i)){
 494         Double_t eta=part->Eta();
 495         fHistoEtaPhysPrim->Fill(eta);
 496         if(absPdg==11) fHistEtaPhiPtGenEle->Fill(eta,part->Phi(),part->Pt());
 497         else if(absPdg==211) fHistEtaPhiPtGenPi->Fill(eta,part->Phi(),part->Pt());
 498         else if(absPdg==321) fHistEtaPhiPtGenK->Fill(eta,part->Phi(),part->Pt());
 499         else if(absPdg==2212) fHistEtaPhiPtGenPro->Fill(eta,part->Phi(),part->Pt());
 500
 501         if(TMath::Abs(eta)<0.5){
 502           dNchdy+=0.6666;   // 2/3 for the ratio charged/all
 503           nPhysPrim++;
 504         }
 505         if(TMath::Abs(eta)<0.9){
 506           fHistoPtPhysPrim->Fill(part->Pt());
 507         }
 508       }
 509       Float_t rapid=-999.;
 510       if (part->Energy() != TMath::Abs(part->Pz())){
 511         rapid=0.5*TMath::Log((part->Energy()+part->Pz())/(part->Energy()-part->Pz()));
 512       }
 513
 514
 515       Int_t iPart=-1;
 516       Int_t iType=0;
 517       Int_t iSpecies=-1;
 518       Int_t dummy[4];
 519       if(absPdg==421){
 520         iSpecies=0;
 521         iType=AliVertexingHFUtils::CheckD0Decay(stack,i,dummy);
 522         if(iType>0) iPart=0;
 523       }
 524       else if(absPdg==411){
 525         iSpecies=1;
 526         iType=AliVertexingHFUtils::CheckDplusDecay(stack,i,dummy);
 527         if(iType<0){
 528           Int_t iTypeKKpi=AliVertexingHFUtils::CheckDplusKKpiDecay(stack,i,dummy);
 529           if(iTypeKKpi>0) iType=3;
 530         }
 531         if(iType>0) iPart=1;
 532       }
 533       else if(absPdg==413){
 534         iSpecies=2;
 535         iType=AliVertexingHFUtils::CheckDstarDecay(stack,i,dummy);
 536         if(iType>0) iPart=2;
 537       }
 538       else if(absPdg==431){
 539         iSpecies=3;
 540         iType=AliVertexingHFUtils::CheckDsDecay(stack,i,dummy);
 541         if(iType==1 || iType==2) iPart=3;
 542       }
 543       else if(absPdg==4122){
 544         iSpecies=4;
 545         iType=AliVertexingHFUtils::CheckLcpKpiDecay(stack,i,dummy);
 546         if(iType<0){
 547           Int_t iTypeV0=AliVertexingHFUtils::CheckLcV0bachelorDecay(stack,i,dummy);
 548           if(iTypeV0==1) iType=5;
 549           if(iTypeV0==2) iType=6;
 550         }
 551         fHistLcDecayChan->Fill(iType);
 552         if(iType>=0) iPart=4;
 553       }
 554       if(iSpecies>=0) fHistYPtAllDecay[iSpecies]->Fill(part->Pt(),rapid);
 555
 556       // check beauty mesons
 557       if(absPdg==511) fHistBYPtAllDecay[0]->Fill(part->Pt(),rapid);
 558       else if(absPdg==521) fHistBYPtAllDecay[1]->Fill(part->Pt(),rapid);
 559       else if(absPdg==513) fHistBYPtAllDecay[2]->Fill(part->Pt(),rapid);
 560       else if(absPdg==531) fHistBYPtAllDecay[3]->Fill(part->Pt(),rapid);
 561       else if(absPdg==5122) fHistBYPtAllDecay[4]->Fill(part->Pt(),rapid);
 562
 563       if(pdg==511) fHistBSpecies->Fill(0);
 564       else if(pdg==-511) fHistBSpecies->Fill(1);
 565       else if(pdg==521) fHistBSpecies->Fill(2);
 566       else if(pdg==-521) fHistBSpecies->Fill(3);
 567       else if(pdg==513) fHistBSpecies->Fill(4);
 568       else if(pdg==-513) fHistBSpecies->Fill(5);
 569       else if(pdg==531) fHistBSpecies->Fill(6);
 570       else if(pdg==-531) fHistBSpecies->Fill(7);
 571       else if(pdg==5122) fHistBSpecies->Fill(8);
 572       else if(pdg==-5122) fHistBSpecies->Fill(9);
 573
 574      if(iSpecies<0) continue; // not a charm meson
 575
 576       if(pdg==421) fHistDSpecies->Fill(0);
 577       else if(pdg==-421) fHistDSpecies->Fill(1);
 578       else if(pdg==411) fHistDSpecies->Fill(2);
 579       else if(pdg==-411) fHistDSpecies->Fill(3);
 580       else if(pdg==413) fHistDSpecies->Fill(4);
 581       else if(pdg==-413) fHistDSpecies->Fill(5);
 582       else if(pdg==431) fHistDSpecies->Fill(6);
 583       else if(pdg==-431) fHistDSpecies->Fill(7);
 584       else if(pdg==4122) fHistDSpecies->Fill(8);
 585       else if(pdg==-4122) fHistDSpecies->Fill(9);
 586
 587       Double_t distx=part->Vx()-mcVert->GetX();
 588       Double_t disty=part->Vy()-mcVert->GetY();
 589       Double_t distz=part->Vz()-mcVert->GetZ();
 590       Double_t distToVert=TMath::Sqrt(distx*distx+disty*disty+distz*distz);
 591       fHistMotherID->Fill(part->GetFirstMother());
 592       Int_t iFromB=AliVertexingHFUtils::CheckOrigin(stack,part,fSearchUpToQuark);
 593       if(iFromB==4){
 594         fHistYPtPromptAllDecay[iSpecies]->Fill(part->Pt(),rapid);
 595         fHistOriginPrompt->Fill(distToVert);
 596       }
 597       else if(iFromB==5){
 598         fHistYPtFeeddownAllDecay[iSpecies]->Fill(part->Pt(),rapid);
 599         fHistOriginFeeddown->Fill(distToVert);
 600       }
 601
 602       if(iPart<0) continue;
 603       if(iType<0) continue;
 604       nCharmed++;
 605       if(iPart==0 && iType>0 && iType<=2){
 606         fHistYPtD0byDecChannel[iType-1]->Fill(part->Pt(),rapid);
 607       }else if(iPart==1 && iType>0 && iType<=3){
 608         fHistYPtDplusbyDecChannel[iType-1]->Fill(part->Pt(),rapid);
 609       }else if(iPart==3 &&  iType>0 && iType<=2){
 610         fHistYPtDsbyDecChannel[iType-1]->Fill(part->Pt(),rapid);
 611       }
 612
 613       if(iFromB==4 && iPart>=0 && iPart<5) fHistYPtPrompt[iPart]->Fill(part->Pt(),rapid);
 614       else if(iFromB==5 && iPart>=0 && iPart<5) fHistYPtFeeddown[iPart]->Fill(part->Pt(),rapid);
 615     }
 616
 617     for(Int_t i=0; i<nTracks; i++){
 618       AliESDtrack* track=esd->GetTrack(i);
 619       if(fESDtrackCuts->AcceptTrack(track)){
 620         Int_t label=TMath::Abs(track->GetLabel());
 621         if(stack->IsPhysicalPrimary(label)){
 622           TParticle* part = (TParticle*)stack->Particle(label);
 623           Int_t absPdg=TMath::Abs(part->GetPdgCode());
 624           Double_t eta=part->Eta();
 625           if(absPdg==11) fHistEtaPhiPtRecEle->Fill(eta,part->Phi(),part->Pt());
 626           else if(absPdg==211) fHistEtaPhiPtRecPi->Fill(eta,part->Phi(),part->Pt());
 627           else if(absPdg==321) fHistEtaPhiPtRecK->Fill(eta,part->Phi(),part->Pt());
 628           else if(absPdg==2212) fHistEtaPhiPtRecPro->Fill(eta,part->Phi(),part->Pt());
 629         }
 630       }
 631     }
 632     fHistoNcharmed->Fill(dNchdy,nCharmed);
 633     fHistoNbVsNc->Fill(nc,nb);
 634     fHistoPhysPrim->Fill(nPhysPrim);
 635   }
 636
 637   PostData(1,fOutput);
 638
 639 }
 640 //______________________________________________________________________________
 641 void AliAnalysisTaskCheckHFMCProd::Terminate(Option_t */*option*/)
 642 {
 643   // Terminate analysis
 644   fOutput = dynamic_cast<TList*> (GetOutputData(1));
 645   if (!fOutput) {
 646     printf("ERROR: fOutput not available\n");
 647     return;
 648   }
 649
 650   return;
 651 }
 652
 653
 654
 655
 656 //______________________________________________________________________________
 657 Int_t AliAnalysisTaskCheckHFMCProd::CheckLcDecay(Int_t labLc, AliStack* stack) const{
 658   if(labLc<0) return -1;
 659   TParticle* dp = (TParticle*)stack->Particle(labLc);
 660   Int_t pdgdp=dp->GetPdgCode();
 661   Int_t nDau=dp->GetNDaughters();
 662
 663   if(nDau==3){
 664     Int_t nKaons=0;
 665     Int_t nPions=0;
 666     Int_t nProtons=0;
 667     for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
 668       if(iDau<0) return -1;
 669       TParticle* dau=(TParticle*)stack->Particle(iDau);
 670       Int_t pdgdau=dau->GetPdgCode();
 671       if(TMath::Abs(pdgdau)==321){
 672         if(pdgdp>0 && pdgdau>0) return -1;
 673         if(pdgdp<0 && pdgdau<0) return -1;
 674         nKaons++;
 675       }else if(TMath::Abs(pdgdau)==211){
 676         if(pdgdp<0 && pdgdau>0) return -1;
 677         if(pdgdp>0 && pdgdau<0) return -1;
 678         nPions++;
 679       }else if(TMath::Abs(pdgdau)==2212){
 680         if(pdgdp<0 && pdgdau>0) return -1;
 681         if(pdgdp>0 && pdgdau<0) return -1;
 682         nProtons++;
 683       }else{
 684         return -1;
 685       }
 686     }
 687     if(nPions!=1) return -1;
 688     if(nKaons!=1) return -1;
 689     if(nProtons!=1) return -1;
 690     for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
 691       if(iDau<0) return -1;
 692     }
 693     return 0;
 694   }
 695
 696   if(nDau==2){
 697     Int_t nKaons=0;
 698     Int_t nPions=0;
 699     Int_t nProtons=0;
 700     for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
 701       if(iDau<0) return -1;
 702       TParticle* dau=(TParticle*)stack->Particle(iDau);
 703       Int_t pdgdau=dau->GetPdgCode();
 704       if(TMath::Abs(pdgdau)==313 || TMath::Abs(pdgdau)==3124 || TMath::Abs(pdgdau)==2224
 705          || TMath::Abs(pdgdau)==3122 || TMath::Abs(pdgdau)==311){
 706         Int_t nDauRes=dau->GetNDaughters();
 707         if(nDauRes!=2)  return -1;
 708         for(Int_t resDau=dau->GetFirstDaughter(); resDau<=dau->GetLastDaughter(); resDau++){
 709           if(resDau<0) return -1;
 710           TParticle* resdau=(TParticle*)stack->Particle(resDau);
 711           Int_t pdgresdau=resdau->GetPdgCode();
 712           if(TMath::Abs(pdgresdau)==321){
 713             if(pdgdp>0 && pdgresdau>0) return -1;
 714             if(pdgdp<0 && pdgresdau<0) return -1;
 715             nKaons++;
 716           }
 717           if(TMath::Abs(pdgresdau)==211){
 718             if(pdgdp<0 && pdgresdau>0) return -1;
 719             if(pdgdp>0 && pdgresdau<0) return -1;
 720             nPions++;
 721           }
 722           if(TMath::Abs(pdgresdau)==2212){
 723             if(pdgdp<0 && pdgresdau>0) return -1;
 724             if(pdgdp>0 && pdgresdau<0) return -1;
 725             nProtons++;
 726           }
 727         }
 728       }else if(TMath::Abs(pdgdau)==321){
 729         if(pdgdp>0 && pdgdau>0) return -1;
 730         if(pdgdp<0 && pdgdau<0) return -1;
 731         nKaons++;
 732       }else if(TMath::Abs(pdgdau)==211){
 733         if(pdgdp<0 && pdgdau>0) return -1;
 734         if(pdgdp>0 && pdgdau<0) return -1;
 735         nPions++;
 736       }else if(TMath::Abs(pdgdau)==2212){
 737         if(pdgdp<0 && pdgdau>0) return -1;
 738         if(pdgdp>0 && pdgdau<0) return -1;
 739         nProtons++;
 740       }else{
 741         return -1;
 742       }
 743     }
 744     if(nPions!=1) return -1;
 745     if(nKaons!=1) return -1;
 746     if(nProtons!=1) return -1;
 747     for(Int_t iDau=dp->GetFirstDaughter(); iDau<=dp->GetLastDaughter(); iDau++){
 748       if(iDau<0) return -1;
 749     }
 750     return 1;
 751   }
 752   return -1;
 753 }
 754